| Parameters | 
                                                                                                            
                                        | Mfr | Taiwan Semiconductor Corporation | 
                                                                        
                                        | Series | Automotive, AEC-Q101 | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Voltage - Zener (Nom) (Vz) | 56 V | 
                                                                        
                                        | Tolerance | ±5% | 
                                                                        
                                        | Power - Max | 1.25 W | 
                                                                        
                                        | Impedance (Max) (Zzt) | 110 Ohms | 
                                                                        
                                        | Current - Reverse Leakage @ Vr | 1 µA @ 42.6 V | 
                                                                        
                                        | Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 
                                                                        
                                        | Operating Temperature | -55°C ~ 175°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | DO-214AC, SMA | 
                                                                        
                                        | Supplier Device Package | DO-214AC (SMA) | 
                                                                        
                                        | Base Product Number | 1PGSMA4758 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.10.0050 | 
                                                                        
                                        | Standard Package | 7,500 | 
                                                                                                        
                            
                         
                                                Zener Diode 56 V 1.25 W ±5% Surface Mount DO-214AC (SMA)